线段树 - Problem Set

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
1552	1552 [NOIP2015 普及组] 推销员贪心线段树树状数组	4 / 13	9
1829	P3045 [NOIP2016 提高组] 天天爱跑步线段树最近公共祖先,LCA 树链剖分,树剖 NOIp 提高组 Link-Cut Tree,LCT 差分 2016	0 / 0	(None)
1830	P3049 [NOI2015] 软件包管理器树形结构 2015 线段树深度优先搜索,DFS NOI 系列树链剖分,树剖	0 / 0	(None)

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